Finding the Fourth Proportional to 28,767,245.44, 43,150,572.43 and 16,628,985.31
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Solution
The fourth proportional to 28,767,245.44, 43,150,572.43 and 16,628,985.31 is: 24,943,307.02
Step by Step Solution
- Step 1: Write the proportion equation
28,767,245.44 : 43,150,572.43 = 16,628,985.31 : x - Step 2: Convert to fraction form
28,767,245.44/43,150,572.43 = 16,628,985.31/x - Step 3: Cross multiply
28,767,245.44x = 43,150,572.43 × 16,628,985.31 - Step 4: Simplify right side
28,767,245.44x = 717,550,235,056,561 - Step 5: Solve for x
x = 717,550,235,056,561/28,767,245.44 - Step 6: Final answer
x = 24,943,307.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.